package com.kevin;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class AddServlet extends HttpServlet {

        @Override
        protected void doGet(HttpServletRequest req, HttpServletResponse resp)
                        throws ServletException, IOException {
                int a = Integer.parseInt(req.getParameter("a"));
                int b = Integer.parseInt(req.getParameter("b"));
                PrintWriter out = resp.getWriter();
                out.println(a+b);
        }

        @Override
        protected void doPost(HttpServletRequest req, HttpServletResponse resp)
                        throws ServletException, IOException {
                doGet(req, resp);
        }
        
}
